Abstract: Global warming is accelerating the permafrost degradation along the Qinghai-Tibet railway (QTR), causing the surface deformation (SD) of the railway subgrade. Especially in the Salt Lake to ...
Abstract: Efficient railway track maintenance is critical for safety, operational reliability, and cost-effective asset management. While traditional inspection methods are well-established and comply ...
Glacier National Park is ending its reservation system for getting into the park, which was meant to keep the park from getting mobbed. But insiders say national parks are getting overrun anyway.
For the first time in years, summer visitors in 2026 will be able to drive personal vehicles into the Glacier National Park at any time of day without a reservation. Officials implemented the vehicle ...